The Maintenance of Macadamised RoadsE. & F.N. Spon, 1892 - 186 стор. |
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advantage amount Annales des Ponts annual average binding material bottom breadth breaking broken stone cantonniers cent centimetres charge Clee Hill cloth coating consolidated constant labourer cost of maintenance crown 8vo cube yards detritus diameter ditches drainage drains draught Electric engineer expenditure feet fresh materials granite gravel greater hand scrapers hard highway districts hollows Holyhead horses inch of width inches inches thick inches wide increased Inst Iron laid length of road less limestone macadamised macadamised roads machine main roads manual labour McAdam ordinary parish patches Ponts et Chaussées proportion quantity of materials raking removed repairs road maintenance road materials road-coating roadman roller rolling scraping side channels silicious sod bordering solid South Wales spread square yard Steam stone-breaking subsoil sufficient surveyor Telford tons traction engine turnpike roads turnpike trusts vehicles waggons water-table wear weight wheels yard of materials yards per mile
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